#include <iostream>
#include <unistd.h>

int main(int argc, char const *argv[])
{
    std::cout << "1" << std::endl;
    system("7z a map2.pgm.7z map2.pgm &");
    std::cout << "2" << std::endl;
    std::cout << "3" << std::endl;
    std::cout << "4" << std::endl;
    std::cout << "5" << std::endl;
    return 0;
}
